v3.26.1
Note 12 - Income Taxes (Details Textual) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest $ (21,544,000) $ (10,657,000) $ (19,033,000)
Income Tax Expense (Benefit) 1,658,000 $ 1,134,000 $ 160,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   21.00% 21.00%
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 6,500,000 $ 3,300,000  
Benefit From Preferential Tax Rate Percentage 10.00%    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 1,100,000 1,100,000  
Domestic Tax Jurisdiction [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%    
Operating Loss Carryforwards $ 50,500,000    
State and Local Jurisdiction [Member]      
Operating Loss Carryforwards $ 100,000    
Foreign Tax Jurisdiction [Member]      
Enterprise Income Tax Law Percentage 25.00%    
Preferential Tax Rate 15.00%    
Income Tax Holiday, Aggregate Dollar Amount $ 419,100 $ 348,000 $ 47,000